MSI B450-A PRO

PROCESSOR
Supports AMD® Ryzen 1st and 2nd Generation/ Ryzen with Radeon Vega Graphics/ Athlon with Radeon Vega Graphics Processors for Socket AM4

CHIPSET
AMD® B450 chipset

MEMORY
4 x DDR4 memory slots, support up to 64GB1
Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)
Dual channel memory architecture
Supports non-ECC UDIMM memory
Supports ECC UDIMM memory (non-ECC mode)

SLOTS
1 x PCIe 3.0 x16 slot(PCI_E1)
Supports x16 speed with AMD® Ryzen 1st and 2nd Generation processors
Supports x8 speed with AMD® Ryzen with Radeon Vega Graphics processors
Supports x4 speed with AMD® Athlon with Radeon Vega Graphics Processors
1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)1
4 x PCIe 2.0 x1 slots1
PCI_E4 will run x1 speed when installing devices in PCI_E2/ PCI_E3/ PCI_E5 slot.

ONBOARD GRAPHICS
1 x VGA port, support a maximum resolution of 2048x1280 @60Hz, 1920x1200 @60Hz
1 x DVI-D port, support a maximum resolution of 1920x1200 @60Hz1,2
1 x HDMI 1.4 port, supports a maximum resolution of 4096x2160 @30Hz, 2560x1600 @60Hz1,2
Only support when using AMD® Ryzen with Radeon Vega Graphics/ Athlon with Radeon Vega Graphics ProcessorsMaximum shared memory of 2048 MB

MULTI-GPU
Supports 2-Way AMD® CrossFire Technology

STORAGE
AMD® B450 Chipset
4 x SATA 6Gb/s ports
AMD® CPU
2 x SATA 6Gb/s ports1
1 x M. 2 slot (Key M)1
Supports PCIe 3.0 x4 (AMD® Ryzen 1st and 2nd Generation/ Ryzen with Radeon Vega Graphics) or PCIe 3.0 x2 (AMD® Athlon with Radeon Vega Graphics) and SATA 6Gb/s 2242/ 2260 /2280/ 22110 storage devices
SATA5 and SATA6 ports will be unavailable when installing a M. 2 device in M. 2 slot.

RAID
AMD® B450 Chipset
Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices

USB
AMD® B450 Chipset
2 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) Type-A ports on the back panel
2 x USB 3.1 Gen1 (SuperSpeed USB) ports available through the internal USB 3.1 Gen1 connector
6 x USB 2.0 (High-speed USB) ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors)
AMD® CPU
2 x USB 3.1 Gen1 (SuperSpeed USB) Type-A ports on the back panel

AUDIO
Realtek® ALC892 Codec
7.1-Channel High Definition Audio
LAN
1 x Realtek® 8111H Gigabit LAN controller

INTERNAL CONNECTORS
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
6 x SATA 6Gb/s connectors
2 x USB 2.0 connectors (support additional 4 USB 2.0 ports)
1 x USB 3.1 Gen1 connectors (support additional 2 USB 3.1 Gen1 ports)
1 x 4-pin CPU fan connector
1 x 4-pin water-pump-fan connector
4 x 4-pin system fan connectors
1 x TPM module connector
1 x Front panel audio connector
2 x System panel connectors
1 x Serial port connector
1 x Parallel port connector
1 x Chassis Intrusion connector
1 x Clear CMOS jumper
1 x 5050 RGB LED strip 12V connector

BACK PANEL PORTS
BIOS FlashBack+
PS/2
VGA
USB 3.1 Gen1
LAN
HD Audio Connectors
USB 2.0
DVI-D
HDMI
USB 3.1 Gen2
MSI B450-A PRO back panel ports

DIMENSIONS
12 in. x 9.6 in. (30.5 cm x 24.4 cm)
ATX Form Factor

MOUNTING
4 mounting holes

OPERATING SYSTEM
Support for Windows® 10 64-bit
Support for Windows® 7 64-bit
* To support Windows® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.